Cole, Comparative Anatomy, pp. 150-55; Garrison-Morton 296 ("Blaes anticipated Cowper in finding the Cowper's glands, which he illustrated in his plate of the genitalia and os penis of the rat"); Nissen ZBI 381; NLM/Krivatsy 1339; Norman 241; Wellcome II, p. 179, Heirs of Hippocrates 361. - First edition of the first comparative manual of comparative anatomy based on the original studies of a working anatomist (cf. Haskell F. Norman, 1998, lot 297).